73239621

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 130572288

約数和(自身を除く): 57332667

約数列:

[1, 3, 7, 13, 17, 21, 39, 43, 51, 91, 119, 129, 221, 273, 301, 357, 367, 559, 663, 731, 903, 1101, 1547, 1677, 2193, 2569, 3913, 4641, 4771, 5117, 6239, 7707, 9503, 11739, 14313, 15351, 15781, 18717, 28509, 33397, 43673, 47343, 66521, 81107, 100191, 110467, 131019, 199563, 205153, 243321, 268277, 331401, 567749, 615459, 804831, 1436071, 1703247, 1877939, 3487601, 4308213, 5633817, 10462803, 24413207, 73239621]

約数ペア:

[(1, 73239621), (3, 24413207), (7, 10462803), (13, 5633817), (17, 4308213), (21, 3487601), (39, 1877939), (43, 1703247), (51, 1436071), (91, 804831), (119, 615459), (129, 567749), (221, 331401), (273, 268277), (301, 243321), (357, 205153), (367, 199563), (559, 131019), (663, 110467), (731, 100191), (903, 81107), (1101, 66521), (1547, 47343), (1677, 43673), (2193, 33397), (2569, 28509), (3913, 18717), (4641, 15781), (4771, 15351), (5117, 14313), (6239, 11739), (7707, 9503)]